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alias windVariableDirectionTrend1 = false;
if (substr(g,-2,2) is "KT") {
constant windUnitsTrend1="knots" :dump;
rename(g,windInKnotsTrend1) ;
modify windInKnotsTrend1 : hidden;
windSpeedTrend1=to_string(windInKnotsTrend1,3,2) : dump;
if (substr(windInKnotsTrend1,0,3) is "VRB") {
constant windDirectionTrend1= "Variable" : dump;
alias windVariableDirectionTrend1 = true;
} else {
if (is_integer(windInKnotsTrend1,0,3)) {
windDirectionTrend1=to_string(windInKnotsTrend1,0,3) : dump;
}
}
if (substr(windInKnotsTrend1,5,1) is "G") {
windGustTrend1=to_string(windInKnotsTrend1,6,2);
}
group g : dump; non_alpha na;
}
if (substr(g,-3,3) is "KMH") {
constant windUnitsTrend1="km/h" : dump;
rename(g,windInKilometresPerHourTrend1) ;
modify windInKilometresPerHourTrend1 : hidden;
windSpeedTrend1=to_string(windInKilometresPerHourTrend1,3,2) : dump;
if (substr(windInKilometresPerHourTrend1,0,3) is "VRB") {
constant windDirectionTrend1= "Variable" : dump;
alias windVariableDirectionTrend1 = true;
} else {
if (is_integer(windInKilometresPerHourTrend1,0,3)) {
windDirectionTrend1=to_string(windInKilometresPerHourTrend1,0,3) : dump;
}
}
if (substr(windInKilometresPerHourTrend1,5,1) is "G") {
windGustTrend1=to_string(windInKilometresPerHourTrend1,6,2);
}
group g : dump; non_alpha na;
}
if (substr(g,-3,3) is "MPS") {
constant windUnitsTrend1="m/s" : dump;
rename(g,windInMetresPerSecondTrend1) ;
modify windInMetresPerSecondTrend1 : hidden;
windSpeedTrend1=to_string(windInMetresPerSecondTrend1,3,2) : dump;
if (substr(windInMetresPerSecondTrend1,0,3) is "VRB") {
constant windDirectionTrend1= "Variable" : dump;
alias windVariableDirectionTrend1 = true;
} else {
if (is_integer(windInMetresPerSecondTrend1,0,3)) {
windDirectionTrend1=to_string(windInMetresPerSecondTrend1,0,3) : dump;
}
}
group g : dump; non_alpha na;
if (substr(windInMetresPerSecondTrend1,5,1) is "G") {
windGustTrend1=to_string(windInMetresPerSecondTrend1,6,2);
}
}
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